Engineering Drawing MCQs Practice Set-3

May 27, 2021

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Page 1 of 5

1. Three dimensional models are often used in the design process to ______________.

Help the client select a color for their carpet

Provide the client with a model which they can use to impress their friends

Determine the quantity of brick needed to build the house

Help the client understand the overall design concept

2. A round is a rounded surface on the ________ corner of a part.

Outside

Inside

Radial

Isoplane

3. This is a line terminated by arrowheads, indicating the direction and extent of a dimension:

Centerline

Dimension line

Extension line

Arrowhead line

4. A partial auxiliary view usually shows only features on the _________ of the inclined line and not any projection of other planes.

Center lines

None of these

Plane

Hidden lines

5. These types of projectors converge at a vanishing point:

Parallel

Oblique

Orthographic

Perspective

6. This type of solid has a polygon for a base and triangular lateral faces that intersect at a vertex:

Torus

Pyramid

Cone

Prism

7. On typical electronic diagrams, these items need not be shown unless they are needed for clarification:

Operating relays

Terminal circles

Transmission diagrams

Closed relays

8. This is a thin solid line directing attention to a note or dimension and starting with an arrowhead or dot:

Leader

Specification

Extension line

Dimension line

9. A drafter who develops technical drawings of a highway overpass would most likely be a ________ drafter.

Process piping

Architectural

Civil

Mechanical

10. The principle views associated with orthographic projection are ________.

Top view

Right side view

All of these

Front view

Page 2 of 5

11. An architect often relies on a _________ to complete the set of technical drawings used in the design of an office building.

Artist

Drafter

Construction superintendent

Technical illustrator

12. This type of solid is formed by sweeping a shape along a linear path:

Revolved solid

Planar solid

Warped solid

Extruded solid

13. In oblique sketches, the most commonly used angles for receding lines are:

45 or 60 degrees

25 or 30 degrees

15 or 30 degrees

30 or 45 degrees

14. This is the plane upon which the top view is projected:

Frontal

Base

Profile

Horizontal

15. This line pattern is composed of three dashes, one long dash on each end with a short dash in the middle:

Center

Phantom

Object

Hidden

16. An engineer's scale would be used to measure lines on a drawing where the scale factor reads ________.

3/4" = 1'-0"

1" = 100'

1/4" = 1'-0"

1/8" = 1'-0"

17. A half-moon protractor is divided into how many degrees?

180

270

360

310

18. This is the total amount that the feature on the actual part is allowed to vary from what is specified by the dimension:

Specification

Allowance

Difference

Tolerance

19. An advantage of this type of view is that each view shows the object all the way through as if it were transparent:

Horizontal

Auxiliary

Planar

Orthographic

20. The principle reason for using an auxiliary view is _________________.

To locate center marks

To eliminate hidden lines

To show cylinders as ellipses

To create a true projection plane from an inclined plane in one of the primary views

Page 3 of 5

21. Several of the tools used in traditional drafting include the following:

All of these

45 degree triangle

Parallel straight edge

22. These items typically are not used in new designs, but are still common in high-power amplifiers:

Signal relays

Amplifier tubes

Switches

Electron tubes

23. The ____________ dimension tool will place the length of an angled line.

Linear

Radial

Aligned

Angle

24. Schematic and single-line diagrams should be arranged so that signal or transmission path from input to output proceeds in this fashion:

Right to left and top to bottom

Right to left and bottom to top

Left to right and top to bottom

Left to right and bottom to top

25. If a plane is parallel to the plane of projection, it appears:

True size

As an oblique surface

Foreshortened

As a line or edge

26. The condition of a part when it contains the least amount of material is referred to as ________.

LMC

Actual size

Smallest

MMC

27. The lines used to create the auxiliary view should appear as ________ in the finished view.

Construction lines

Object lines

Reference lines

28. In this type of dimensioning, allowance must be made for bends:

Datum

Sheet metal

Angular

Tolerance

29. In U.S. structural and architectural drafting, all dimensions of this length are usually expressed in feet and inches:

One foot or over

One inch or over

One yard or over

One rod or over

30. This type of circuit is a semiconductor wafer or chip:

Conducted circuit

Integrated circuit

Transmission circuit

Plotted circuit

Page 4 of 5

31. When adding dimensions to an auxiliary view it will be necessary to use the ________ tool.

Baseline dimension

Aligned dimension

Angle dimension

Linear dimension

32. This type of surface is tipped to all principal planes of projection and does not appear true size in any standard view:

Parallel

Orthographic

Foreshortened

Oblique

33. Isometric drawings are often used by ________ to help illustrate complex designs.

All of these

Piping drafters

Mechanical engineers

Aerospace engineers

34. Referring to the fractional inches to decimal inches to millimeter conversion chart on page 55 what is the equivalent mm measurement of ³/₁₆ inch.

5.958

1.906

14.6844

4.7625

35. The top, front, and bottom views align in this manner:

Vertically

According to the planar views

Parallel to the frontal plane

Horizontally

36. Given a situation in which the drafter has crossed extension lines in a drawing what can be done to clean up the point of crossing?

Use the Break tool to clean up the extension lines

Use the Tolerance tool to clean up the extension lines

Use the Modify tool to clean up the extension lines

Use the stretch tool to clean up the extension lines

37. The ________ tool on the Dimension tool bar places the length of an arch on a drawing.

Arc Radius

Diameter

Arc Length

Radius

38. The daily workload of a ________ drafter would generally include technical drawings of machine parts.

Civil

Electrical

Architectural

Mechanical

39. Some of the common terms used to describe technical drawing include:

Engineering Drawing

Drafting

All of these

Engineering Graphics

40. Some traditional board drafters preferred the drafting machine over the parallel straight edge because it could be used without the need for_____________.

Triangles

Technical pens

Lettering guides

Circle templates

Page 5 of 5

41. When using the descriptive geometry method to create an auxiliary view the drafter should _____________.

Offset the top line of the front view 2 inches

Rotate the snap grid to the same angle of the inclined plane

Offset the right vertical line of the front view

Rotate the top line of the front view 45 degrees

42. A civil engineer working on a bridge design would probably rely on his ________ scale for checking printed drawings.

Architect's

Metric

None of these

Engineer's

43. This type of solid is egg-shaped and can be created by revolving an ellipse around one of its axes:

Torus

Cone

Cylinder

Ellipsoid

44. The ____________ tool on the Dimension tool bar will place several dimensions at one time by using a selection box placed over several part features.

Continue

Linear

Baseline

Quick Dimension

45. This is formed where three or more surfaces intersect:

Oblique

Vertex

Edge

Line

46. A ___________ is the person responsible for verifying that the drawings in a project set are free of mistakes.

Checker

CAD trainee

Receptionist

Client

Engineering Drawing MCQs Practice Set-3

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